Yukon 5 lug rear axle conversion kit w/ 4 series Dura Grip Positraction. Fits 1963-1969 GM 12-bolt truck. Includes two axles, axle bearings & seals, studs and Dura Grip Positraction. This kit converts the stock GM six-lug bolt pattern to a five-lug design will added the traction of a Yukon Dura Grip positraction limited slip differential, new axles, and new drum brake assemblies.

Features:
Fits GM 12T rear differential 3.73-and-up gear ratio Kit includes, Dura Grip LSD, axles, and drum brake assemblies 30 spline 30.75 axle length Converts to five-lug hub Details: AAP Selling Package Quantity UOM: EA Aap uda 12: EA Aap uda 22: 1 Axle Bearing Included: Yes Axle Shaft Seal Included: Yes Inboard Spline Quantity: 30 Positraction Included: Yes Shaft Length: 30.75 Inch Shaft Material: 1541h Steel Wheel Studs Included: Yes Fits 3.73 & Up Gear Ratio.

Fitment Notes:
GM 12 Bolt Truck 5 Lug Rear Axle Conversion Kit Includes two 30.75 inch. Long 30 Spline Axles 3.73 & Up Positraction Carrier Brake Drums, Axle Bearings, Wheel Seals, and Wheel Studs.